mock-array: better floorplan, more space for buffer and flip flop for IOs

Signed-off-by: Øyvind Harboe <[email protected]>

Author: oharboe

test/orfs/mock-array/BUILD

@@ -69,19 +69,19 @@ pitch_x = ce_width
 pitch_y = ce_height + (placement_grid_y * 2)
 
 # top level core offset
-margin_x = placement_grid_x
+margin_x = placement_grid_x * 2
 
-margin_y = placement_grid_y
+margin_y = placement_grid_y * 2
 
 # Element core margin
 ce_margin_x = placement_grid_x * 0.5
 
 ce_margin_y = placement_grid_y * 0.5
 
 # PDN problems if it is smaller. Not investigated.
-array_spacing_x = margin_x * 8
+array_spacing_x = placement_grid_x * 4
 
-array_spacing_y = margin_y * 8
+array_spacing_y = placement_grid_y * 4
 
 # top level core and die size, we need some space around the
 # array to put some flip flops and buffers for top level io pins